JPS5166844A - - Google Patents
Info
- Publication number
- JPS5166844A JPS5166844A JP50128447A JP12844775A JPS5166844A JP S5166844 A JPS5166844 A JP S5166844A JP 50128447 A JP50128447 A JP 50128447A JP 12844775 A JP12844775 A JP 12844775A JP S5166844 A JPS5166844 A JP S5166844A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
- G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
- G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7414060A NL7414060A (en) | 1974-10-28 | 1974-10-28 | ELECTRO-OPTICAL CORRELATOR. |
| NL7414060 | 1974-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5166844A true JPS5166844A (en) | 1976-06-09 |
| JPS609312B2 JPS609312B2 (en) | 1985-03-09 |
Family
ID=19822349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50128447A Expired JPS609312B2 (en) | 1974-10-28 | 1975-10-27 | Electro-optical correlation system |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4039815A (en) |
| JP (1) | JPS609312B2 (en) |
| CA (1) | CA1046164A (en) |
| DE (1) | DE2547059C2 (en) |
| FR (1) | FR2289973A1 (en) |
| GB (1) | GB1515026A (en) |
| NL (1) | NL7414060A (en) |
| SE (1) | SE410239B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7609885A (en) * | 1976-09-06 | 1978-03-08 | Optische Ind De Oude Delft Nv | SYSTEM FOR ELEMENTBY RECONSTRUCTION OF A TOMOGRAM OF A CROSS-SECTION OF AN OBJECT. |
| US4139897A (en) * | 1977-03-18 | 1979-02-13 | The United States Of America As Represented By The Secretary Of The Navy | Fast two dimensional fourier transform device |
| NL7804881A (en) * | 1978-05-05 | 1979-11-07 | Optische Ind De Oude Delft Nv | METHOD AND DEVICE FOR THE ELECTRO-OPTICAL CONVERSION OF A ONE-DIMENSIONAL SIGNAL. |
| NL8005969A (en) * | 1980-10-30 | 1982-05-17 | Optische Ind De Oude Delft Nv | METHOD AND APPARATUS FOR ELECTRO-OPTICAL CONVOLUTION OF SIGNALS |
| JPS6284217U (en) * | 1985-11-11 | 1987-05-29 | ||
| JPH0282123U (en) * | 1988-12-09 | 1990-06-25 | ||
| US6200267B1 (en) * | 1998-05-13 | 2001-03-13 | Thomas Burke | High-speed ultrasound image improvement using an optical correlator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3270315A (en) * | 1961-02-02 | 1966-08-30 | Lockheed Aircraft Corp | Correlation device |
| US3211898A (en) * | 1961-10-19 | 1965-10-12 | Trw Inc | Signal processing system |
| US3956728A (en) * | 1961-12-15 | 1976-05-11 | General Electric Company | Signal correlation system |
| FR1519745A (en) * | 1967-02-22 | 1968-04-05 | Thomson Houston Comp Francaise | Improvements to optical correlator devices applied more particularly to receivers of pseudo-random code radar systems |
| AT334433B (en) * | 1971-12-28 | 1976-01-10 | Kretztechnik Gmbh | PROCESS FOR THE JOINT DISPLAY OF INFORMATION THAT CAN BE DISPLAYED IN PICTURAL FORM ON A PICTURE MONITOR, IN PARTICULAR A TELEVISION SCREEN |
| US3816735A (en) * | 1972-03-15 | 1974-06-11 | Us Navy | Multi-channel optical correlator system |
-
1974
- 1974-10-28 NL NL7414060A patent/NL7414060A/en not_active Application Discontinuation
-
1975
- 1975-10-16 GB GB42481/75A patent/GB1515026A/en not_active Expired
- 1975-10-20 US US05/623,946 patent/US4039815A/en not_active Expired - Lifetime
- 1975-10-21 DE DE2547059A patent/DE2547059C2/en not_active Expired
- 1975-10-22 CA CA238,181A patent/CA1046164A/en not_active Expired
- 1975-10-24 SE SE7511943A patent/SE410239B/en not_active IP Right Cessation
- 1975-10-27 JP JP50128447A patent/JPS609312B2/en not_active Expired
- 1975-10-27 FR FR7532811A patent/FR2289973A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1515026A (en) | 1978-06-21 |
| FR2289973B1 (en) | 1983-04-15 |
| US4039815A (en) | 1977-08-02 |
| CA1046164A (en) | 1979-01-09 |
| JPS609312B2 (en) | 1985-03-09 |
| SE410239B (en) | 1979-10-01 |
| SE7511943L (en) | 1976-04-29 |
| DE2547059C2 (en) | 1983-12-08 |
| FR2289973A1 (en) | 1976-05-28 |
| NL7414060A (en) | 1976-05-03 |
| DE2547059A1 (en) | 1976-04-29 |